×

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM

  • US 20110069203A1
  • Filed: 09/15/2010
  • Published: 03/24/2011
  • Est. Priority Date: 09/18/2009
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus comprising:

  • an acquisition unit configured to acquire a low frequency component of a luminance component of an image;

    a correction unit configured to correct the luminance component using the acquired low frequency component;

    a determination unit configured to determine a level correction amount of each pixel of the corrected image using a frequency distribution of low frequency components and a low frequency component of each pixel of the image; and

    a level correction unit configured to perform level correction using the determined level correction amount and a corrected luminance distribution of the image.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×